IndividualActive
David Simon, M.D.
NPI 1891756698 · Infectious Disease Physician · Chicago, IL
Provider details
- NPI number
- 1891756698
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036074714 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
600 S Paulina St
Suite 143
Chicago, IL 60612-3806
Phone: (312) 942-2061
Fax: (312) 942-2184
Street-level locationGet directions
Mailing address
Po Box 239d
Park Ridge, IL 60068-8018
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2009-07-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.